Technical Specifications
Engine Brand: Perkins
Engine Model: 4012-46TAG2A
Country of Origin: UK
Prime Power: 1700 hp / 1080 kW
Standby Power: 1870 hp / 1200 kW
Cylinders: 12, V-type
Aspiration: Turbocharged
Cooling System: Water-cooled
Governor Type: Electronic
Fuel Consumption: 50% load: 157 L/h, 75% load: 234 L/h, 100% load: 341 L/h
Bore x Stroke: 160 x 190 mm
Compression Ratio: 13:1
Electrical System: 24 V.DC
Lubrication Capacity: 177 L
Fuel Tank Capacity: 2500 L
Engine Coolant Capacity: 210 L
Dry Weight: 4400 kg
Alternator Brand: Stamford
Alternator Model: PI734C
Prime Power: 1550 kVA
Standby Power: 1660 kVA
Frequency: 50 Hz
Insulation: H
Protection: IP23
Efficiency: 95.6%
Rated Power Factor: 0.8
Output Voltage: 400/230 V
RPM: 2250
Engine:
Brand: Cummins
Model: NTA855-G4
Origin: USA
Manufacturing Countries: USA, UK, India
Rated Power: 411 hp
Standby Power: 451 hp
Displacement: 14 L
Cylinders: 6 inline
Aspiration: Turbocharged
Cooling System: Water-cooled
Governor: Electronic
Fuel Consumption: 39 L/h (50%), 57 L/h (75%), 76 L/h (100%)
RPM: 1500
Bore × Stroke: 140×152 mm
Compression Ratio: 14:1
Injection: Direct
Electrical System: 24 V DC
Oil Capacity: 38.6 L
Fuel Tank Capacity: 380 L
Coolant Capacity: 45 L
Exhaust Temperature: 541 °C
Exhaust Gas Flow: 73.5 m³/h
Cooling Air Flow: 456 m³/min
Dry Weight: 1410 kg
Alternator:
Brand: Stamford
Model: HCI434E/444E
Origin: UK
Prime Power: 352 kVA
Standby Power: 400 kVA
Frequency: 50 Hz
Insulation Class: H
Protection: IP23
Efficiency: 93.6%
Overload Capacity: 110%
Power Factor: 0.8
Poles: 4
Bearings: 1
Output Voltage: 400/230 V
Alternator RPM: 2250
Generator Coupling:
Prime Power: 365 kVA / 292 kW
Standby Power: 400 kVA / 320 kW
Expands digital/analog I/O for Relion® relays and COM600
IEC 61850 & Modbus TCP communication
Reduces substation wiring and enables distributed I/O
Fault Passage Indication (FPI) with directional detection
Supports ABB sensor-based current/voltage measurement
MFA-based sensitive earth-fault detection
Web-browser-based HMI (WebHMI)
Real-time communication with protection relays
Wide range of I/O options
Meets IEC 61850 Type 1A, Class P1 performance
Engine Specifications
Engine Brand: Cummins
Engine Model: VTA28-G5
Engine Origin: USA
Manufacturing Countries: USA, UK, India
Rated Power: 721 hp
Emergency Power: 783 hp
Engine Capacity: 28 L
Cylinders: 12
Cylinder Arrangement: V
Aspiration: Turbocharged
Cooling System: Water-cooled
Governor Type: Electronic
Fuel Consumption 50%: 73 L/h
Fuel Consumption 75%: 104 L/h
Fuel Consumption 100%: 140 L/h
Engine Speed: 1500 rpm
Bore × Stroke: 139.7×152.7 mm
Injection System: Direct
Electrical System: 24 V.DC
Oil Tank Capacity: 83 L
Cooling System Capacity: 126 L
Max Exhaust Temperature: 507 °C
Max Exhaust Gas Flow: 122.9 m³/h
Cooling Air Flow: 750 m³/min
Dry Weight: 3215 kg
Alternator Specifications
Brand: Stamford
Model: S5L1D-F
Country of Manufacture: UK
Prime Power: 620 kVA
Standby Power: 738 kVA
Frequency: 50 Hz
Insulation Class: H
Protection System: IP23
Efficiency: 95%
Overload: 110%
Power Factor: 0.8
Pole Number: 4
Bearings: 1
Output Voltage: 400/230 V
Rated Speed: 2250 rpm
Generator Coupling Specifications
Prime Power (kVA): 640 kVA
Standby Power (kVA): 700 kVA
Prime Power (kW): 512 kW
Standby Power (kW): 560 kW
Assembly Countries: USA, UK, India
Coupling Type: Factory
Type: 3-Phase Pilot Wire Current Differential Protection Relay (Solkor RF – 3xI)
Brand: Siemens Reyrolle
Model: 7PG21 Solkor RF – 3xI
Applications: Industrial power systems, distribution networks, feeders, interconnectors
Features:
Relays and CTs installed at both ends of the circuit and linked via metallic pilot wires
Proven, robust protection system ensuring long-term reliability
3 current inputs per relay, housed in E6 metal enclosures
High transient stability and fast fault detection
Low phase and earth fault settings
Minimal variation in performance with pilot wire length
Optional pilot wire supervision and 15 kV isolation
Simple installation, commissioning, and maintenance
Compatible with Solkor R and Solkor RF configurations
Remote intertripping and supervision options available
Functions:
Protection: Current differential protection via pilot wires
Supervision: Optional pilot wire supervision and overcurrent guard
Control: Optional unstabilising/intertripping modes
Compliance: IEC Standards, Solkor R/RF compatible
Mounting: Panel-mounted (E6 case)
Availability: Authorized Siemens suppliers and distributors in India and worldwide
